
Get to know Katherine O'Sullivan
Licensed Real Estate Salesperson
Katherine O’Sullivan "Katie" has been buying and selling her own Sunnyside properties throughout her many years in Sunnyside. Enjoying the process she joined Welcome Home in 2016. She brings determination to all her deals drawing on her previous career as an Operations Director for a busy international art business. “I love the small town feel of this neighborhood, meeting my neighbors for a chat on the street and working in my garden. I join...
Katherine O'Sullivan's listings & sales (113)
For Sale (6)
Address | Bed/Bath | Listing price |
---|---|---|
![]() 39-60 52nd St APT 4F Woodside, NY 11377
| 2 Bed, 1 Bath | $499,000 |
![]() 39-30 52nd St APT 6-E Woodside, NY 11377
| Studio, 1 Bath | $255,000 |
![]() 48-17 39th Pl #1 Sunnyside, NY 11104
| 1 Bed, 1 Bath | $429,000 |
![]() 4342 45th St APT 3J Long Island City, NY 11104
| 2 Bed, 1 Bath | $579,000 |
![]() 39-60 54th St APT 4G Woodside, NY 11377
| 2 Bed, 2 Bath | $749,000 |
Sold (107)
Address | Sold date | Closing price | Represented | Flag Sale |
---|---|---|---|---|
7/18/2025 | $310,000 | Seller | ||
5/29/2025 | $452,000 | Buyer | ||
4/1/2025 | $310,000 | Buyer and Seller | ||
1/29/2025 | $1,522,500 | Buyer | ||
1/16/2025 | $375,000 | Seller |
Katherine O'Sullivan's reviews (51)
Write a review- Highly likely to recommend||5.05.0
6/1/2025 - scbadavas
Bought a home in 2023.Local knowledgeProcess expertiseResponsivenessNegotiation skillsKatie helped my family find an apartment for my mother-in-law, who relocated to Queens from Massachusetts. Katie is incredibly knowledgeable about the area, and her understanding of the particulars regarding the apartments she showed us proved invalu... - Highly likely to recommend||5.05.0
3/22/2025 - eemer5onfive
Bought and sold a Multiple Occupancy home in 2024 in Sunnyside, Long island city, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWe have bought and sold with Katie and she stuck with us through a lot of ups in downs in both! From navigating a challenging co-op board, to having the utmost patience as we asked her to join us in the search for "the right place", to giving valuab... - Highly likely to recommend||5.05.0
11/3/2024 - ttmygfdncr
Sold a Condo home in 2024 in Woodside, Woodside, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsKatie was such a pleasure to work with throughout our whole selling process. Katie knew our neighborhood and Co-op building extremely well and did such an amazing job with the listing, photos and social media exposure. She exceeded our expectations a... - Highly likely to recommend||5.05.0
6/12/2024 - mogilevich
Bought a Condo home in 2024 in Woodside, Woodside, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWe've worked twice now with Katie and couldn't recommend her more highly. She has an in-depth knowledge of the area, is a top-notch communicator, and really shepherds you through the often-stressful process of buying a home from beginning to end. We ... - Highly likely to recommend||5.05.0
6/10/2024 - mcginn w
Helped me rent a Multiple Occupancy home in Sunnyside, Sunnyside, NY.Local knowledgeProcess expertiseResponsivenessNegotiation skillsWould give more than five stars to Katie O'Sullivan if I could! We needed to quickly find a Sunnyside 2-bedroom and Katie worked exceedingly hard to find us the perfect option within two weeks. She is knowledgeable, hard-working, well liked, well re...